| [Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | 
Operation of which a component is notified.
Source position: classesh.inc line 1843
type TOperation = (  | 
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opInsert,  | 
  | 
A new component is being inserted in the child component list.  | 
opRemove  | 
  | 
A component is being removed from the child component list.  | 
);  |